LG 49UJ634V - Page 15

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Copyright © LG Electronics Inc. All rights reserved.
Only training and service purposes.
17Y Tuner
K3Lp
RTK
[B1_+3.3V_RF] 3
[+3.3V_DEMOD_TU] 11
[B3_+1.2V_DEMOD] 13
[IF_P_TU] 8
[IF_N_TU] 7
[TU_SIF] 6
[TU_CVBS_TU] 4
[IF_AGC_TU] 5
[M_ERROR] 14
[M_MCLK] 15
[M_SYNC] 16
[M_VALID] 17
AB5 / AB2 [GPIO57_TP0_CLK]
AB6 / AA3 [GPIO56_TP0_SYC]
AB4 / AC2 [GPIO58_TP0_VAL]
FE_DEMOD1_TS_ERROR FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_DATA[0-7] 18-25
FE_DEMOD1_TS_DATA [0-7]
[GPIO59~66_TP0_D0~TP0_D7]
[B4_+2.5V_DEMOD] 29
+2.5V_Normal
[/TU_RESET1_TU] 10
/TU_RESET1
AB2 / L1 [VINRP_TUNER0_REST]
[LNB_TX1] 12
[LNB] 26(Full NIM) / [LNB] 26(Half NIM)
[SCL_RF] 1
[SDA_RF] 2
I2C_SCL2 I2C_SDA2
+3.3V_NORMAL
+3.3V_NORMAL
IF_P IF_N
TUNER_SIF (OPT : TU_EXT_ATV)
TU_CVBS (OPT : TU_EXT_ATV)
IF_AGC
AE1 / U2 [IF_P] AE2 / U3 [IF_N] AE3 / V2 [SIF] Y5 / R5 [VIN10P] Y4 / W4 [GPIO55_RF_IF_AGC1]
[SCL_DEMOD] 36
[SDA_DEMOD] 35
+ DEMOD_CORE
LNB
IC7001
DT1805
LNB_TX
LNB_OUT
1.8K ȳ
5 [SCL] 6 [SDA] 8 [TONECTRL] 2 [LNB]
33 ȳ
[/TU_RESET2_TU] 34
/TU_RESET2
AA3 / M2 [VINGP_DEMOD_RESET]
33 ȳ
33 ȳ
TU_JP
AA5 / Y4 [GPIO52_TUNER0_SCL] AA6 / AA4 [GPIO51_TUNER0_SDA]
[S_ERROR] 28
[S_MCLK] 33
[S_SYNC]30
[S_VAL] 31
[S_DATA]32
TU_JAPAN
AF4 [GPIO54_TUNER1_SCL] AF5 [GPIO53_TUNER1_SDA]
Reserved for Dual Tuner_only K3L
A
F
4
[
G
P
I
O
5
4
_T
U
N
E
R
1
_
S
C
L
]
A
F
5
[
G
P
I
O
5
3
_
T
U
N
E
R
1
_
S
D
A
]
A
A
R
e
s
e
r
v
r
r
e
d
f
o
r
D
u
a
l
T
un
e
r
_
o
n
n
l
y
l
K
3
L
AF3 / W2 [IP_1] AG1 / W3 [IN_1]
AG2 / Y2 [QP_2]
AG3 / Y3 [QN_2]
IF_S_IP IF_S_IN IF_S_QP IF_S_QN
[IF_S_IP_MAIN] 59
[IF_S_IN_MAIN] 60
[IF_S_QP_MAIN] 62
[IF_S_QN_MAIN] 61
JAPAN_OPT
FE_DEMOD1_TS_1_DATA[1]
FE_DEMOD1_TS_1_DATA[4] FE_DEMOD1_TS_1_DATA[3] FE_DEMOD1_TS_1_DATA[2]
FE_DEMOD2_TS_ERROR
4. Tuner